{erl_opts, [debug_info]}.
{deps, [
    %% never heard of plumtree... it is an efficient gossiping protocol
    %% bundled with a storage engine. Riak uses a similar mechanism for
    %% distributing cluster wide state information.
    {plumtree,
        {git, "https://github.com/vernemq/plumtree.git",
            {ref, "e91404882281ea66f40de8bac671a50f44da069b"}}}
]}.
